<image>

A way to import images

JavaScript: image

Extends View

Example 1. image

<canvas debug="true">
    <dataset name="imagedata">
        <image url="http://www.laszlosystems.com/images/horses/horse-1-sm.jpg"/>
    </dataset>

    <wrappinglayout/>
    <image src="http://www.laszlosystems.com/images/horses/horse-1-sm.jpg"/>
    <image datapath="imagedata:/image/@url"/>
    <image prefix="http://www.laszlosystems.com/images/horses/" src="horse-1-sm.jpg"/>
    <image src="http://www.laszlosystems.com/images/horses/horse-1-sm.jpg"/>
    <image>
        <text>Click me</text>
        <handler name="onclick">
            this.setAttribute('src', 'http://www.laszlosystems.com/images/horses/horse-1-sm.jpg');
        </handler>
    </image>
    <image forcereload="true">
        <text>Click me to reload</text>
        <handler name="onclick">
            this.setAttribute('src', 'http://www.laszlosystems.com/images/horses/horse-1-sm.jpg');
        </handler>
    </image>
</canvas>

Attributes
Name	Usage	Type (Tag)	Type (JS)	Default	Category
forcereload	Tag & JS	boolean	Boolean	false	setter
	If true, the same URL will be reloaded. If false, the same URL will not load multiple times.

lastloaded	Tag & JS	string	String		setter
	The last URL loaded by this image tag. Used to prevent the same URL from loading twice. @keywords readonly

prefix	Tag & JS	string	String		setter
	an optional prefix URL to load from. If specified, the url will be appended to this prefix.

src	Tag & JS	string	String		setter
	The URL to load the image from. May be set directly on this attribute or indirectly by specifying a datapath for this tag.

Attributes inherited from Node

class, classroot, cloneManager, datapath, id, ignoreAttribute, ignoreplacement, immediateparent, initstage, name, nodeLevel, onconstruct, oninit, parent, placement, subnodes

Attributes inherited from View

aaactive, aadescription, aaname, aasilent, aatabindex, align, bgcolor, clickable, clickregion, clip, cursor, defaultplacement, fgcolor, focusable, focustrap, font, fontsize, fontstyle, frame, framesloadratio, hassetheight, hassetwidth, height, layout, loadratio, mask, onblur, onclick, ondata, ondblclick, onfocus, onkeydown, onkeyup, onmousedown, onmouseout, onmouseover, onmouseup, onselect, opacity, options, pixellock, play, resource, resourceheight, resourcewidth, rotation, selectiontype, showhandcursor, source, stretches, subviews, totalframes, unstretchedheight, unstretchedwidth, valign, visible, width, x, xoffset, y, yoffset

Methods

loadNow()
image.loadNow(img)
Loads an image in response to the src attribute being set. Should not be called directly - setAttribute('src' ...) shoudl be used instead. @keywords private
Parameters
Name	Type	Desc
img		None

Methods inherited from LzNode

animate, applyConstraint, applyData, childOf, completeInstantiation, createChildren, dataBindAttribute, destroy, determinePlacement, getAttribute, getOption, getUID, lookupSourceLocator, searchImmediateSubnodes, searchSubnodes, setAttribute, setDatapath, setID, setName, setOption

Methods inherited from LzView

addProxyPolicy, addSubview, bringToFront, construct, containsPt, getAttributeRelative, getBounds, getColor, getColorTransform, getContextMenu, getCurrentTime, getDepthList, getHeight, getID3, getMouse, getPan, getTotalTime, getVolume, getWidth, init, measureHeight, measureWidth, play, releaseLayouts, removeProxyPolicy, searchParents, searchSubviews, seek, sendBehind, sendInFrontOf, sendToBack, setAAActive, setAADescription, setAAName, setAASilent, setAATabIndex, setAlign, setAttributeRelative, setBGColor, setClickable, setColor, setColorTransform, setContextMenu, setCursor, setHeight, setLayout, setOpacity, setPan, setPlay, setResource, setResourceNumber, setRotation, setShowHandCursor, setSource, setValign, setVisible, setVolume, setWidth, setX, setY, shouldYieldFocus, stop, stretchResource, unload, updateResourceSize

Events

Events inherited from LzNode

onconstruct, ondata, oninit

Events inherited from LzView

onaddsubresource, onaddsubview, onblur, onclick, ondblclick, onerror, onfocus, onframe, onheight, onlastframe, onload, onmousedown, onmousedragin, onmousedragout, onmouseout, onmouseover, onmouseup, onmouseupoutside, onopacity, onplay, onremovesubview, onstop, ontimeout, onwidth, onx, ony

Copyright © 2002-2005 Laszlo Systems, Inc. All Rights Reserved. Unauthorized use, duplication or distribution is strictly prohibited. This is the proprietary information of Laszlo Systems, Inc. Use is subject to license terms.